28951200 (number)

28951200 is an even 8-digits composite number following 28951199 and preceding 28951201. In scientific notation, it is written as 2.8951200 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 24 positive divisors. There are 7718400 positive integers (up to 28951200) that are relatively prime to 28951200.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred fifty-one thousand two hundred

Notation

Scientific notation 2.8951200 × 10^7
Engineering notation 2.8951200 × 10^6

Prime Factorization of 28951200

Prime Factorization 2 × 2 × 2 × 2 × 2 × 225 × 4021

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1809450
Product of the distinct prime numbers

The prime factorization of 28951200 is 2 × 2 × 2 × 2 × 2 × 225 × 4021. Since it has a total of 7 prime factors.

Most popular turbo-numbers

1, 1, 22, 46, 692, 158, 8052, 2960, 60337, 6921, 634081, 512791, 7430948, 2093487, 8138546, 80033025, 649353888, 902772706, 6496064315, 8348937449

Basic calculations (n = 28951200)

Multiplication

n×y
n×2 57902400
n×3 86853600
n×4 115804800
n×5 144756000

Division

n÷y
n÷2 14475600
n÷3 9650400
n÷3 7237800
n÷5 5790240

Exponentiation

ny
n2 838171981440000
n3 2.4266084669066E+22
n4 7.0253227047106E+29
n5 2.0339152268862E+37

Nth Root

y√n
2√n 5380.6319331469
3√n 307.05925355946
4√n 73.352790902234
5√n 31.069432013755

Divisors of 28951200

1, 2, 4, 8, 16, 32, 225, 450, 900, 1800, 3600, 4021, 7200, 8042, 16084, 32168, 64336, 128672, 904725, 1809450, 3618900, 7237800, 14475600, 28951200

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28951199
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28951200 can be divided by 24 positive divisors. The sum of these divisors (counting 28951200) is 1, the average is 0.041666666666667.

Base conversion 28951200

Base System Value
2 Binary 1101110011100001010100000
3 Ternary 2000110212120200
4 Quaternary 1232130022200
5 Quinary 24402414300
6 Senary 2512305200
8 Octal 156341240
10 Decimal 28951200
12 Duodecimal 9842200
16 Hexadecimal 1b9c2a0
20 Vigesimal 90ii00
36 Base36 h8iw0

Cryptographic Hash Functions

md5 e0cf77a25e48efdf2d8fd6017bd97cda
sha1 a1a6d124aff220f22177536c01c72ac83be2c908
sha256 3a35c92286cb4abde96252f7c6d508da5293f948f7131cb8985217fd67493202
sha512 fa3da6c89a9a2eccc0bb9004b4b2ff37884dfaaac37324ec55e2872f52222c8ec78b6068c277709a9dfbc1a07b63948c5c66b3fc0cec878e03742038c561060d
ripemd-160 171ba14fb3a22f6f30bdddb02c606de680b88b28

28951200 as geometric shapes

Circle

Radius = n
Diameter 57902400
Circumference 181905754.46522
Area 2.6331949393367E+15

Sphere

Radius = n
Volume 1.016455377703E+23
Surface area 1.0532779757347E+16
Circumference 181905754.46522

Square

Length = n
Perimeter 115804800
Area 838171981440000
Diagonal 40943179.686976

Cube

Length = n
Surface area 5029031888640000
Volume 2.4266084669066E+22
Space diagonal 50144949.340088

Equilateral Triangle

Length = n
Perimeter 86853600
Area 3.6293911433369E+14
Altitude 25072474.670044

Triangular Pyramid

Length = n
Surface area 3.6293911433369E+14
Volume 2.8597855037239E+21
Height 13647726.562325